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PGMap.cc
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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "PGMap.h"
#define dout_subsys ceph_subsys_mon
#include "common/debug.h"
#include "common/TextTable.h"
#include "include/stringify.h"
#include "common/Formatter.h"
#include "include/ceph_features.h"
#include "mon/MonitorDBStore.h"
#include "osd/osd_types.h"
// --
void PGMap::Incremental::encode(bufferlist &bl, uint64_t features) const
{
if ((features & CEPH_FEATURE_MONENC) == 0) {
__u8 v = 4;
::encode(v, bl);
::encode(version, bl);
::encode(pg_stat_updates, bl);
::encode(osd_stat_updates, bl);
::encode(osd_stat_rm, bl);
::encode(osdmap_epoch, bl);
::encode(pg_scan, bl);
::encode(full_ratio, bl);
::encode(nearfull_ratio, bl);
::encode(pg_remove, bl);
return;
}
ENCODE_START(7, 5, bl);
::encode(version, bl);
::encode(pg_stat_updates, bl);
::encode(osd_stat_updates, bl);
::encode(osd_stat_rm, bl);
::encode(osdmap_epoch, bl);
::encode(pg_scan, bl);
::encode(full_ratio, bl);
::encode(nearfull_ratio, bl);
::encode(pg_remove, bl);
::encode(stamp, bl);
::encode(osd_epochs, bl);
ENCODE_FINISH(bl);
}
void PGMap::Incremental::decode(bufferlist::iterator &bl)
{
DECODE_START_LEGACY_COMPAT_LEN(7, 5, 5, bl);
::decode(version, bl);
if (struct_v < 3) {
pg_stat_updates.clear();
__u32 n;
::decode(n, bl);
while (n--) {
old_pg_t opgid;
::decode(opgid, bl);
pg_t pgid = opgid;
::decode(pg_stat_updates[pgid], bl);
}
} else {
::decode(pg_stat_updates, bl);
}
::decode(osd_stat_updates, bl);
::decode(osd_stat_rm, bl);
::decode(osdmap_epoch, bl);
::decode(pg_scan, bl);
if (struct_v >= 2) {
::decode(full_ratio, bl);
::decode(nearfull_ratio, bl);
}
if (struct_v < 3) {
pg_remove.clear();
__u32 n;
::decode(n, bl);
while (n--) {
old_pg_t opgid;
::decode(opgid, bl);
pg_remove.insert(pg_t(opgid));
}
} else {
::decode(pg_remove, bl);
}
if (struct_v < 4 && full_ratio == 0) {
full_ratio = -1;
}
if (struct_v < 4 && nearfull_ratio == 0) {
nearfull_ratio = -1;
}
if (struct_v >= 6)
::decode(stamp, bl);
if (struct_v >= 7) {
::decode(osd_epochs, bl);
} else {
for (map<int32_t, osd_stat_t>::iterator i = osd_stat_updates.begin();
i != osd_stat_updates.end();
++i) {
// This isn't accurate, but will cause trimming to behave like
// previously.
osd_epochs.insert(make_pair(i->first, osdmap_epoch));
}
}
DECODE_FINISH(bl);
}
void PGMap::Incremental::dump(Formatter *f) const
{
f->dump_unsigned("version", version);
f->dump_stream("stamp") << stamp;
f->dump_unsigned("osdmap_epoch", osdmap_epoch);
f->dump_unsigned("pg_scan_epoch", pg_scan);
f->dump_float("full_ratio", full_ratio);
f->dump_float("nearfull_ratio", nearfull_ratio);
f->open_array_section("pg_stat_updates");
for (map<pg_t,pg_stat_t>::const_iterator p = pg_stat_updates.begin(); p != pg_stat_updates.end(); ++p) {
f->open_object_section("pg_stat");
f->dump_stream("pgid") << p->first;
p->second.dump(f);
f->close_section();
}
f->close_section();
f->open_array_section("osd_stat_updates");
for (map<int32_t,osd_stat_t>::const_iterator p = osd_stat_updates.begin(); p != osd_stat_updates.end(); ++p) {
f->open_object_section("osd_stat");
f->dump_int("osd", p->first);
p->second.dump(f);
f->close_section();
}
f->close_section();
f->open_array_section("osd_stat_removals");
for (set<int>::const_iterator p = osd_stat_rm.begin(); p != osd_stat_rm.end(); ++p)
f->dump_int("osd", *p);
f->close_section();
f->open_array_section("pg_removals");
for (set<pg_t>::const_iterator p = pg_remove.begin(); p != pg_remove.end(); ++p)
f->dump_stream("pgid") << *p;
f->close_section();
}
void PGMap::Incremental::generate_test_instances(list<PGMap::Incremental*>& o)
{
o.push_back(new Incremental);
o.push_back(new Incremental);
o.back()->version = 1;
o.back()->stamp = utime_t(123,345);
o.push_back(new Incremental);
o.back()->version = 2;
o.back()->pg_stat_updates[pg_t(1,2,3)] = pg_stat_t();
o.back()->osd_stat_updates[5] = osd_stat_t();
o.back()->osd_epochs[5] = 12;
o.push_back(new Incremental);
o.back()->version = 3;
o.back()->osdmap_epoch = 1;
o.back()->pg_scan = 2;
o.back()->full_ratio = .2;
o.back()->nearfull_ratio = .3;
o.back()->pg_stat_updates[pg_t(4,5,6)] = pg_stat_t();
o.back()->osd_stat_updates[6] = osd_stat_t();
o.back()->osd_epochs[6] = 12;
o.back()->pg_remove.insert(pg_t(1,2,3));
o.back()->osd_stat_rm.insert(5);
}
// --
void PGMap::apply_incremental(CephContext *cct, const Incremental& inc)
{
assert(inc.version == version+1);
version++;
utime_t delta_t;
delta_t = inc.stamp;
delta_t -= stamp;
stamp = inc.stamp;
pool_stat_t pg_sum_old = pg_sum;
ceph::unordered_map<uint64_t, pool_stat_t> pg_pool_sum_old;
bool ratios_changed = false;
if (inc.full_ratio != full_ratio && inc.full_ratio != -1) {
full_ratio = inc.full_ratio;
ratios_changed = true;
}
if (inc.nearfull_ratio != nearfull_ratio && inc.nearfull_ratio != -1) {
nearfull_ratio = inc.nearfull_ratio;
ratios_changed = true;
}
if (ratios_changed)
redo_full_sets();
for (map<pg_t,pg_stat_t>::const_iterator p = inc.pg_stat_updates.begin();
p != inc.pg_stat_updates.end();
++p) {
const pg_t &update_pg(p->first);
const pg_stat_t &update_stat(p->second);
if (pg_pool_sum_old.count(update_pg.pool()) == 0)
pg_pool_sum_old[update_pg.pool()] = pg_pool_sum[update_pg.pool()];
ceph::unordered_map<pg_t,pg_stat_t>::iterator t = pg_stat.find(update_pg);
if (t == pg_stat.end()) {
ceph::unordered_map<pg_t,pg_stat_t>::value_type v(update_pg, update_stat);
pg_stat.insert(v);
// did we affect the min?
if (min_last_epoch_clean &&
update_stat.get_effective_last_epoch_clean() < min_last_epoch_clean)
min_last_epoch_clean = 0;
} else {
// did we (or might we) affect the min?
epoch_t lec = update_stat.get_effective_last_epoch_clean();
if (min_last_epoch_clean &&
(lec < min_last_epoch_clean || // we did
(lec > min_last_epoch_clean && // we might
t->second.get_effective_last_epoch_clean() == min_last_epoch_clean)
))
min_last_epoch_clean = 0;
stat_pg_sub(update_pg, t->second);
t->second = update_stat;
}
stat_pg_add(update_pg, update_stat);
}
assert(osd_stat.size() == osd_epochs.size());
for (map<int32_t,osd_stat_t>::const_iterator p =
inc.get_osd_stat_updates().begin();
p != inc.get_osd_stat_updates().end();
++p) {
int osd = p->first;
const osd_stat_t &new_stats(p->second);
ceph::unordered_map<int32_t,osd_stat_t>::iterator t = osd_stat.find(osd);
if (t == osd_stat.end()) {
ceph::unordered_map<int32_t,osd_stat_t>::value_type v(osd, new_stats);
osd_stat.insert(v);
} else {
stat_osd_sub(t->second);
t->second = new_stats;
}
ceph::unordered_map<int32_t,epoch_t>::iterator i = osd_epochs.find(osd);
map<int32_t,epoch_t>::const_iterator j = inc.get_osd_epochs().find(osd);
assert(j != inc.get_osd_epochs().end());
// will we potentially affect the min?
if (min_last_epoch_clean &&
(i == osd_epochs.end() ||
j->second < min_last_epoch_clean ||
(j->second > min_last_epoch_clean &&
i->second == min_last_epoch_clean)))
min_last_epoch_clean = 0;
if (i == osd_epochs.end())
osd_epochs.insert(*j);
else
i->second = j->second;
stat_osd_add(new_stats);
// adjust [near]full status
register_nearfull_status(osd, new_stats);
}
set<int64_t> deleted_pools;
for (set<pg_t>::const_iterator p = inc.pg_remove.begin();
p != inc.pg_remove.end();
++p) {
const pg_t &removed_pg(*p);
ceph::unordered_map<pg_t,pg_stat_t>::iterator s = pg_stat.find(removed_pg);
if (s != pg_stat.end()) {
stat_pg_sub(removed_pg, s->second);
pg_stat.erase(s);
}
if (removed_pg.ps() == 0)
deleted_pools.insert(removed_pg.pool());
}
for (set<int64_t>::iterator p = deleted_pools.begin();
p != deleted_pools.end();
++p) {
dout(20) << " deleted pool " << *p << dendl;
deleted_pool(*p);
}
for (set<int>::iterator p = inc.get_osd_stat_rm().begin();
p != inc.get_osd_stat_rm().end();
++p) {
ceph::unordered_map<int32_t,osd_stat_t>::iterator t = osd_stat.find(*p);
if (t != osd_stat.end()) {
stat_osd_sub(t->second);
osd_stat.erase(t);
}
// remove these old osds from full/nearfull set(s), too
nearfull_osds.erase(*p);
full_osds.erase(*p);
}
// calculate a delta, and average over the last 2 deltas.
pool_stat_t d = pg_sum;
d.stats.sub(pg_sum_old.stats);
pg_sum_deltas.push_back(make_pair(d, delta_t));
stamp_delta += delta_t;
pg_sum_delta.stats.add(d.stats);
if (pg_sum_deltas.size() > (std::list< pair<pool_stat_t, utime_t> >::size_type)MAX(1, cct ? cct->_conf->mon_stat_smooth_intervals : 1)) {
pg_sum_delta.stats.sub(pg_sum_deltas.front().first.stats);
stamp_delta -= pg_sum_deltas.front().second;
pg_sum_deltas.pop_front();
}
update_pool_deltas(cct, inc.stamp, pg_pool_sum_old);
if (inc.osdmap_epoch)
last_osdmap_epoch = inc.osdmap_epoch;
if (inc.pg_scan)
last_pg_scan = inc.pg_scan;
min_last_epoch_clean = 0; // invalidate
}
void PGMap::redo_full_sets()
{
full_osds.clear();
nearfull_osds.clear();
for (ceph::unordered_map<int32_t, osd_stat_t>::iterator i = osd_stat.begin();
i != osd_stat.end();
++i) {
register_nearfull_status(i->first, i->second);
}
}
void PGMap::register_nearfull_status(int osd, const osd_stat_t& s)
{
float ratio = ((float)s.kb_used) / ((float)s.kb);
if (full_ratio > 0 && ratio > full_ratio) {
// full
full_osds.insert(osd);
nearfull_osds.erase(osd);
} else if (nearfull_ratio > 0 && ratio > nearfull_ratio) {
// nearfull
full_osds.erase(osd);
nearfull_osds.insert(osd);
} else {
// ok
full_osds.erase(osd);
nearfull_osds.erase(osd);
}
}
void PGMap::calc_stats()
{
num_pg_by_state.clear();
num_pg = 0;
num_osd = 0;
pg_pool_sum.clear();
pg_sum = pool_stat_t();
osd_sum = osd_stat_t();
pg_by_osd.clear();
for (ceph::unordered_map<pg_t,pg_stat_t>::iterator p = pg_stat.begin();
p != pg_stat.end();
++p) {
stat_pg_add(p->first, p->second);
}
for (ceph::unordered_map<int32_t,osd_stat_t>::iterator p = osd_stat.begin();
p != osd_stat.end();
++p)
stat_osd_add(p->second);
redo_full_sets();
calc_min_last_epoch_clean();
}
void PGMap::update_pg(pg_t pgid, bufferlist& bl)
{
bufferlist::iterator p = bl.begin();
ceph::unordered_map<pg_t,pg_stat_t>::iterator s = pg_stat.find(pgid);
epoch_t old_lec = 0, lec;
if (s != pg_stat.end()) {
old_lec = s->second.get_effective_last_epoch_clean();
stat_pg_update(pgid, s->second, p);
lec = s->second.get_effective_last_epoch_clean();
} else {
pg_stat_t& r = pg_stat[pgid];
::decode(r, p);
stat_pg_add(pgid, r);
lec = r.get_effective_last_epoch_clean();
}
if (min_last_epoch_clean &&
(lec < min_last_epoch_clean || // we did
(lec > min_last_epoch_clean && // we might
old_lec == min_last_epoch_clean)
))
min_last_epoch_clean = 0;
}
void PGMap::remove_pg(pg_t pgid)
{
ceph::unordered_map<pg_t,pg_stat_t>::iterator s = pg_stat.find(pgid);
if (s != pg_stat.end()) {
if (min_last_epoch_clean &&
s->second.get_effective_last_epoch_clean() == min_last_epoch_clean)
min_last_epoch_clean = 0;
stat_pg_sub(pgid, s->second);
pg_stat.erase(s);
}
}
void PGMap::update_osd(int osd, bufferlist& bl)
{
bufferlist::iterator p = bl.begin();
ceph::unordered_map<int32_t,osd_stat_t>::iterator o = osd_stat.find(osd);
epoch_t old_lec = 0;
if (o != osd_stat.end()) {
ceph::unordered_map<int32_t,epoch_t>::iterator i = osd_epochs.find(osd);
if (i != osd_epochs.end())
old_lec = i->second;
stat_osd_sub(o->second);
}
osd_stat_t& r = osd_stat[osd];
::decode(r, p);
stat_osd_add(r);
// adjust [near]full status
register_nearfull_status(osd, r);
// epoch?
if (!p.end()) {
epoch_t e;
::decode(e, p);
if (e < min_last_epoch_clean ||
(e > min_last_epoch_clean &&
old_lec == min_last_epoch_clean))
min_last_epoch_clean = 0;
} else {
// WARNING: we are not refreshing min_last_epoch_clean! must be old store
// or old mon running.
}
}
void PGMap::remove_osd(int osd)
{
ceph::unordered_map<int32_t,osd_stat_t>::iterator o = osd_stat.find(osd);
if (o != osd_stat.end()) {
stat_osd_sub(o->second);
osd_stat.erase(o);
// remove these old osds from full/nearfull set(s), too
nearfull_osds.erase(osd);
full_osds.erase(osd);
}
}
void PGMap::stat_pg_add(const pg_t &pgid, const pg_stat_t &s, bool nocreating,
bool sameosds)
{
pg_pool_sum[pgid.pool()].add(s);
pg_sum.add(s);
num_pg++;
num_pg_by_state[s.state]++;
if (!nocreating) {
if (s.state & PG_STATE_CREATING) {
creating_pgs.insert(pgid);
if (s.acting_primary >= 0)
creating_pgs_by_osd[s.acting_primary].insert(pgid);
}
}
if (sameosds)
return;
for (vector<int>::const_iterator p = s.blocked_by.begin();
p != s.blocked_by.end();
++p) {
++blocked_by_sum[*p];
}
for (vector<int>::const_iterator p = s.acting.begin(); p != s.acting.end(); ++p)
pg_by_osd[*p].insert(pgid);
for (vector<int>::const_iterator p = s.up.begin(); p != s.up.end(); ++p)
pg_by_osd[*p].insert(pgid);
}
void PGMap::stat_pg_sub(const pg_t &pgid, const pg_stat_t &s, bool nocreating,
bool sameosds)
{
pool_stat_t& ps = pg_pool_sum[pgid.pool()];
ps.sub(s);
if (ps.is_zero())
pg_pool_sum.erase(pgid.pool());
pg_sum.sub(s);
num_pg--;
if (--num_pg_by_state[s.state] == 0)
num_pg_by_state.erase(s.state);
if (!nocreating) {
if (s.state & PG_STATE_CREATING) {
creating_pgs.erase(pgid);
if (s.acting_primary >= 0) {
creating_pgs_by_osd[s.acting_primary].erase(pgid);
if (creating_pgs_by_osd[s.acting_primary].size() == 0)
creating_pgs_by_osd.erase(s.acting_primary);
}
}
}
if (sameosds)
return;
for (vector<int>::const_iterator p = s.blocked_by.begin();
p != s.blocked_by.end();
++p) {
ceph::unordered_map<int,int>::iterator q = blocked_by_sum.find(*p);
assert(q != blocked_by_sum.end());
--q->second;
if (q->second == 0)
blocked_by_sum.erase(q);
}
for (vector<int>::const_iterator p = s.acting.begin(); p != s.acting.end(); ++p) {
set<pg_t>& oset = pg_by_osd[*p];
oset.erase(pgid);
if (oset.empty())
pg_by_osd.erase(*p);
}
for (vector<int>::const_iterator p = s.up.begin(); p != s.up.end(); ++p) {
set<pg_t>& oset = pg_by_osd[*p];
oset.erase(pgid);
if (oset.empty())
pg_by_osd.erase(*p);
}
}
void PGMap::stat_pg_update(const pg_t pgid, pg_stat_t& s,
bufferlist::iterator& blp)
{
pg_stat_t n;
::decode(n, blp);
bool sameosds =
s.acting == n.acting &&
s.up == n.up &&
s.blocked_by == n.blocked_by;
stat_pg_sub(pgid, s, false, sameosds);
s = n;
stat_pg_add(pgid, n, false, sameosds);
}
void PGMap::stat_osd_add(const osd_stat_t &s)
{
num_osd++;
osd_sum.add(s);
}
void PGMap::stat_osd_sub(const osd_stat_t &s)
{
num_osd--;
osd_sum.sub(s);
}
epoch_t PGMap::calc_min_last_epoch_clean() const
{
if (pg_stat.empty())
return 0;
ceph::unordered_map<pg_t,pg_stat_t>::const_iterator p = pg_stat.begin();
epoch_t min = p->second.get_effective_last_epoch_clean();
for (++p; p != pg_stat.end(); ++p) {
epoch_t lec = p->second.get_effective_last_epoch_clean();
if (lec < min)
min = lec;
}
// also scan osd epochs
// don't trim past the oldest reported osd epoch
for (ceph::unordered_map<int32_t, epoch_t>::const_iterator i = osd_epochs.begin();
i != osd_epochs.end();
++i) {
if (i->second < min)
min = i->second;
}
return min;
}
void PGMap::encode(bufferlist &bl, uint64_t features) const
{
if ((features & CEPH_FEATURE_MONENC) == 0) {
__u8 v = 3;
::encode(v, bl);
::encode(version, bl);
::encode(pg_stat, bl);
::encode(osd_stat, bl);
::encode(last_osdmap_epoch, bl);
::encode(last_pg_scan, bl);
::encode(full_ratio, bl);
::encode(nearfull_ratio, bl);
return;
}
ENCODE_START(6, 4, bl);
::encode(version, bl);
::encode(pg_stat, bl);
::encode(osd_stat, bl);
::encode(last_osdmap_epoch, bl);
::encode(last_pg_scan, bl);
::encode(full_ratio, bl);
::encode(nearfull_ratio, bl);
::encode(stamp, bl);
::encode(osd_epochs, bl);
ENCODE_FINISH(bl);
}
void PGMap::decode(bufferlist::iterator &bl)
{
DECODE_START_LEGACY_COMPAT_LEN(6, 4, 4, bl);
::decode(version, bl);
if (struct_v < 3) {
pg_stat.clear();
__u32 n;
::decode(n, bl);
while (n--) {
old_pg_t opgid;
::decode(opgid, bl);
pg_t pgid = opgid;
::decode(pg_stat[pgid], bl);
}
} else {
::decode(pg_stat, bl);
}
::decode(osd_stat, bl);
::decode(last_osdmap_epoch, bl);
::decode(last_pg_scan, bl);
if (struct_v >= 2) {
::decode(full_ratio, bl);
::decode(nearfull_ratio, bl);
}
if (struct_v >= 5)
::decode(stamp, bl);
if (struct_v >= 6) {
::decode(osd_epochs, bl);
} else {
for (ceph::unordered_map<int32_t, osd_stat_t>::iterator i = osd_stat.begin();
i != osd_stat.end();
++i) {
// This isn't accurate, but will cause trimming to behave like
// previously.
osd_epochs.insert(make_pair(i->first, last_osdmap_epoch));
}
}
DECODE_FINISH(bl);
calc_stats();
}
void PGMap::dirty_all(Incremental& inc)
{
inc.osdmap_epoch = last_osdmap_epoch;
inc.pg_scan = last_pg_scan;
inc.full_ratio = full_ratio;
inc.nearfull_ratio = nearfull_ratio;
for (ceph::unordered_map<pg_t,pg_stat_t>::const_iterator p = pg_stat.begin(); p != pg_stat.end(); ++p) {
inc.pg_stat_updates[p->first] = p->second;
}
for (ceph::unordered_map<int32_t, osd_stat_t>::const_iterator p = osd_stat.begin(); p != osd_stat.end(); ++p) {
assert(osd_epochs.count(p->first));
inc.update_stat(p->first,
inc.get_osd_epochs().find(p->first)->second,
p->second);
}
}
void PGMap::dump(Formatter *f) const
{
dump_basic(f);
dump_pg_stats(f, false);
dump_pool_stats(f);
dump_osd_stats(f);
}
void PGMap::dump_basic(Formatter *f) const
{
f->dump_unsigned("version", version);
f->dump_stream("stamp") << stamp;
f->dump_unsigned("last_osdmap_epoch", last_osdmap_epoch);
f->dump_unsigned("last_pg_scan", last_pg_scan);
f->dump_float("full_ratio", full_ratio);
f->dump_float("near_full_ratio", nearfull_ratio);
f->open_object_section("pg_stats_sum");
pg_sum.dump(f);
f->close_section();
f->open_object_section("osd_stats_sum");
osd_sum.dump(f);
f->close_section();
f->open_object_section("osd_epochs");
for (ceph::unordered_map<int32_t,epoch_t>::const_iterator p =
osd_epochs.begin(); p != osd_epochs.end(); ++p) {
f->open_object_section("osd");
f->dump_unsigned("osd", p->first);
f->dump_unsigned("epoch", p->second);
f->close_section();
}
f->close_section();
dump_delta(f);
}
void PGMap::dump_delta(Formatter *f) const
{
f->open_object_section("pg_stats_delta");
pg_sum_delta.dump(f);
f->close_section();
}
void PGMap::dump_pg_stats(Formatter *f, bool brief) const
{
f->open_array_section("pg_stats");
for (ceph::unordered_map<pg_t,pg_stat_t>::const_iterator i = pg_stat.begin();
i != pg_stat.end();
++i) {
f->open_object_section("pg_stat");
f->dump_stream("pgid") << i->first;
if (brief)
i->second.dump_brief(f);
else
i->second.dump(f);
f->close_section();
}
f->close_section();
}
void PGMap::dump_pool_stats(Formatter *f) const
{
f->open_array_section("pool_stats");
for (ceph::unordered_map<int,pool_stat_t>::const_iterator p = pg_pool_sum.begin();
p != pg_pool_sum.end();
++p) {
f->open_object_section("pool_stat");
f->dump_int("poolid", p->first);
p->second.dump(f);
f->close_section();
}
f->close_section();
}
void PGMap::dump_osd_stats(Formatter *f) const
{
f->open_array_section("osd_stats");
for (ceph::unordered_map<int32_t,osd_stat_t>::const_iterator q = osd_stat.begin();
q != osd_stat.end();
++q) {
f->open_object_section("osd_stat");
f->dump_int("osd", q->first);
q->second.dump(f);
f->close_section();
}
f->close_section();
}
void PGMap::dump_pg_stats_plain(ostream& ss,
const ceph::unordered_map<pg_t, pg_stat_t>& pg_stats,
bool brief) const
{
if (brief)
ss << "pg_stat\tstate\tup\tup_primary\tacting\tacting_primary" << std::endl;
else
ss << "pg_stat\tobjects\tmip\tdegr\tmisp\tunf\tbytes\tlog\tdisklog\tstate\t"
"state_stamp\tv\treported\tup\tup_primary\tacting\tacting_primary\t"
"last_scrub\tscrub_stamp\tlast_deep_scrub\tdeep_scrub_stamp" << std::endl;
for (ceph::unordered_map<pg_t, pg_stat_t>::const_iterator i = pg_stats.begin();
i != pg_stats.end(); ++i) {
const pg_stat_t &st(i->second);
if (brief) {
ss << i->first
<< "\t" << pg_state_string(st.state)
<< "\t" << st.up
<< "\t" << st.up_primary
<< "\t" << st.acting
<< "\t" << st.acting_primary
<< std::endl;
} else {
ss << i->first
<< "\t" << st.stats.sum.num_objects
<< "\t" << st.stats.sum.num_objects_missing_on_primary
<< "\t" << st.stats.sum.num_objects_degraded
<< "\t" << st.stats.sum.num_objects_misplaced
<< "\t" << st.stats.sum.num_objects_unfound
<< "\t" << st.stats.sum.num_bytes
<< "\t" << st.log_size
<< "\t" << st.ondisk_log_size
<< "\t" << pg_state_string(st.state)
<< "\t" << st.last_change
<< "\t" << st.version
<< "\t" << st.reported_epoch << ":" << st.reported_seq
<< "\t" << pg_vector_string(st.up)
<< "\t" << st.up_primary
<< "\t" << pg_vector_string(st.acting)
<< "\t" << st.acting_primary
<< "\t" << st.last_scrub << "\t" << st.last_scrub_stamp
<< "\t" << st.last_deep_scrub << "\t" << st.last_deep_scrub_stamp
<< std::endl;
}
}
}
void PGMap::dump(ostream& ss) const
{
dump_basic(ss);
dump_pg_stats(ss, false);
dump_pool_stats(ss, false);
dump_pg_sum_stats(ss, false);
dump_osd_stats(ss);
}
void PGMap::dump_basic(ostream& ss) const
{
ss << "version " << version << std::endl;
ss << "stamp " << stamp << std::endl;
ss << "last_osdmap_epoch " << last_osdmap_epoch << std::endl;
ss << "last_pg_scan " << last_pg_scan << std::endl;
ss << "full_ratio " << full_ratio << std::endl;
ss << "nearfull_ratio " << nearfull_ratio << std::endl;
}
void PGMap::dump_pg_stats(ostream& ss, bool brief) const
{
dump_pg_stats_plain(ss, pg_stat, brief);
}
void PGMap::dump_pool_stats(ostream& ss, bool header) const
{
if (header)
ss << "pg_stat\tobjects\tmip\tdegr\tmisp\tunf\tbytes\tlog\tdisklog" << std::endl;
for (ceph::unordered_map<int,pool_stat_t>::const_iterator p = pg_pool_sum.begin();
p != pg_pool_sum.end();
++p) {
ss << "pool " << p->first
<< "\t" << p->second.stats.sum.num_objects
//<< "\t" << p->second.num_object_copies
<< "\t" << p->second.stats.sum.num_objects_missing_on_primary
<< "\t" << p->second.stats.sum.num_objects_degraded
<< "\t" << p->second.stats.sum.num_objects_misplaced
<< "\t" << p->second.stats.sum.num_objects_unfound
<< "\t" << p->second.stats.sum.num_bytes
<< "\t" << p->second.log_size
<< "\t" << p->second.ondisk_log_size
<< std::endl;
}
}
void PGMap::dump_pg_sum_stats(ostream& ss, bool header) const
{
if (header)
ss << "pg_stat\tobjects\tmip\tdegr\tmisp\tunf\tbytes\tlog\tdisklog" << std::endl;
ss << " sum\t" << pg_sum.stats.sum.num_objects
//<< "\t" << pg_sum.num_object_copies
<< "\t" << pg_sum.stats.sum.num_objects_missing_on_primary
<< "\t" << pg_sum.stats.sum.num_objects_degraded
<< "\t" << pg_sum.stats.sum.num_objects_misplaced
<< "\t" << pg_sum.stats.sum.num_objects_unfound
<< "\t" << pg_sum.stats.sum.num_bytes
<< "\t" << pg_sum.log_size
<< "\t" << pg_sum.ondisk_log_size
<< std::endl;
}
void PGMap::dump_osd_stats(ostream& ss) const
{
ss << "osdstat\tkbused\tkbavail\tkb\thb in\thb out" << std::endl;
for (ceph::unordered_map<int32_t,osd_stat_t>::const_iterator p = osd_stat.begin();
p != osd_stat.end();
++p) {
ss << p->first
<< "\t" << p->second.kb_used
<< "\t" << p->second.kb_avail
<< "\t" << p->second.kb
<< "\t" << p->second.hb_in
<< "\t" << p->second.hb_out
<< std::endl;
}
ss << " sum\t" << osd_sum.kb_used
<< "\t" << osd_sum.kb_avail
<< "\t" << osd_sum.kb
<< std::endl;
}
void PGMap::dump_osd_sum_stats(ostream& ss) const
{
ss << "osdstat\tkbused\tkbavail\tkb" << std::endl;
ss << " sum\t" << osd_sum.kb_used
<< "\t" << osd_sum.kb_avail
<< "\t" << osd_sum.kb
<< std::endl;
}
void PGMap::get_stuck_stats(int types, utime_t cutoff,
ceph::unordered_map<pg_t, pg_stat_t>& stuck_pgs) const
{
assert(types != 0);
for (ceph::unordered_map<pg_t, pg_stat_t>::const_iterator i = pg_stat.begin();
i != pg_stat.end();
++i) {
utime_t val = cutoff; // don't care about >= cutoff so that is infinity
if ((types & STUCK_INACTIVE) && ! (i->second.state & PG_STATE_ACTIVE)) {
if (i->second.last_active < val)
val = i->second.last_active;
}
if ((types & STUCK_UNCLEAN) && ! (i->second.state & PG_STATE_CLEAN)) {
if (i->second.last_clean < val)
val = i->second.last_clean;
}
if ((types & STUCK_DEGRADED) && (i->second.state & PG_STATE_DEGRADED)) {
if (i->second.last_undegraded < val)
val = i->second.last_undegraded;
}
if ((types & STUCK_UNDERSIZED) && (i->second.state & PG_STATE_UNDERSIZED)) {
if (i->second.last_fullsized < val)
val = i->second.last_fullsized;
}
if ((types & STUCK_STALE) && (i->second.state & PG_STATE_STALE)) {
if (i->second.last_unstale < val)
val = i->second.last_unstale;
}
// val is now the earliest any of the requested stuck states began
if (val < cutoff) {
stuck_pgs[i->first] = i->second;
}
}
}
void PGMap::dump_stuck(Formatter *f, int types, utime_t cutoff) const
{
ceph::unordered_map<pg_t, pg_stat_t> stuck_pg_stats;
get_stuck_stats(types, cutoff, stuck_pg_stats);
f->open_array_section("stuck_pg_stats");
for (ceph::unordered_map<pg_t,pg_stat_t>::const_iterator i = stuck_pg_stats.begin();
i != stuck_pg_stats.end();
++i) {
f->open_object_section("pg_stat");
f->dump_stream("pgid") << i->first;
i->second.dump(f);
f->close_section();
}
f->close_section();
}
void PGMap::dump_stuck_plain(ostream& ss, int types, utime_t cutoff) const
{
ceph::unordered_map<pg_t, pg_stat_t> stuck_pg_stats;
get_stuck_stats(types, cutoff, stuck_pg_stats);
if (!stuck_pg_stats.empty())
dump_pg_stats_plain(ss, stuck_pg_stats, true);
}
void PGMap::dump_osd_perf_stats(Formatter *f) const
{
f->open_array_section("osd_perf_infos");
for (ceph::unordered_map<int32_t, osd_stat_t>::const_iterator i = osd_stat.begin();
i != osd_stat.end();
++i) {
f->open_object_section("osd");
f->dump_int("id", i->first);
{
f->open_object_section("perf_stats");
i->second.fs_perf_stat.dump(f);
f->close_section();
}
f->close_section();
}
f->close_section();
}
void PGMap::print_osd_perf_stats(std::ostream *ss) const
{
TextTable tab;
tab.define_column("osd", TextTable::LEFT, TextTable::RIGHT);
tab.define_column("fs_commit_latency(ms)", TextTable::LEFT, TextTable::RIGHT);
tab.define_column("fs_apply_latency(ms)", TextTable::LEFT, TextTable::RIGHT);
for (ceph::unordered_map<int32_t, osd_stat_t>::const_iterator i = osd_stat.begin();
i != osd_stat.end();
++i) {
tab << i->first;